amd64_edac: Fix ranges signedness

The dram ranges make sense only as an unsigned type.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 9719f4aa1ad21917b9997dae9cd93ee3a00ccef3..1b8fa7a905eb6aefee7b55393937931466998a3d 100644 (file)
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1226,7 +1226,7 @@ static u8 f1x_determine_channel(struct amd64_pvt *pvt, u64 sys_addr,
 }
 
 /* Convert the sys_addr to the normalized DCT address */
-static u64 f1x_get_norm_dct_addr(struct amd64_pvt *pvt, int range,
+static u64 f1x_get_norm_dct_addr(struct amd64_pvt *pvt, unsigned range,
                                 u64 sys_addr, bool hi_rng,
                                 u32 dct_sel_base_addr)
 {
@@ -1380,7 +1380,7 @@ static u64 f1x_swap_interleaved_region(struct amd64_pvt *pvt, u64 sys_addr)
 }
 
 /* For a given @dram_range, check if @sys_addr falls within it. */
-static int f1x_match_to_this_node(struct amd64_pvt *pvt, int range,
+static int f1x_match_to_this_node(struct amd64_pvt *pvt, unsigned range,
                                  u64 sys_addr, int *nid, int *chan_sel)
 {
        int cs_found = -EINVAL;
@@ -1468,7 +1468,8 @@ static int f1x_match_to_this_node(struct amd64_pvt *pvt, int range,
 static int f1x_translate_sysaddr_to_cs(struct amd64_pvt *pvt, u64 sys_addr,
                                       int *node, int *chan_sel)
 {
-       int range, cs_found = -EINVAL;
+       int cs_found = -EINVAL;
+       unsigned range;
 
        for (range = 0; range < DRAM_RANGES; range++) {
 
@@ -1941,7 +1942,7 @@ static void read_mc_regs(struct amd64_pvt *pvt)
        struct cpuinfo_x86 *c = &boot_cpu_data;
        u64 msr_val;
        u32 tmp;
-       int range;
+       unsigned range;
 
        /*
         * Retrieve TOP_MEM and TOP_MEM2; no masking off of reserved bits since